The title might be a little misleading because I didn\'t really know what to call it. Here is my dbml and I am using the repository pattern to communicate between my application layer and my SQL layer
mysql> ALTER TABLE category ADD CONSTRAINT category_parent_category_id FOREIGN KEY (parent) REFERENCES category(id);
Consider the following table structure: titles(titleID*, titleName) platforms(platformID*, platformName)
Seeing as a foreign key does not automatically create an index in SQL Server, I want to create an explicit index on every FK field in my database.And I have over 100 tables in the schema...
Why doesn\'t Oracle have foreign keys in Orac开发者_JS百科le Apps/ E-Business Suite? I observed that Oracle doesn\'t have/use referential constraints on the Oracle Apps 11i Schema. All the logic is co
Two tables (MainTable and EventType). EventType is represented in code as an enumeration and is foreign ke开发者_运维技巧yed in the database so that it looks like;
I have the following code in mysql. create table employee( e_id int(10) not null auto_increment, user_id int(10),
Hi I had parent table which has ID and some other columns and a child table which have many values based on this ID(foreign Key). I wanted to create the table with a Primary Key which is sequence and
I want to join 2 tables using entity framework. I want the join to the second table to be on a non-primary key column.
I am pulling my hair out here because this isn\'t working for me and seems like it should be. I am using Django-Piston to develop an API and have 2 models, Building and Building Area.
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